| 一种软苔虫(Alcyonidium sp.)胚胎及幼虫发育的初步观察 |
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| 引用本文： | 曹善茂,张继武.一种软苔虫(Alcyonidium sp.)胚胎及幼虫发育的初步观察[J].大连水产学院学报,1992(4). |
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| 作者姓名： | 曹善茂 张继武 |
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| 作者单位： | 大连水产学院养殖系，大连水产学院养殖系 海养专业90届毕业生 农业部水产司 |
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| 摘 要： | 我们在鲍鱼养殖笼内采集到一种软苔虫(Alcyonidium sp.),通过室内低温培养的方法,对其胚胎和幼虫进行了研究,观察了它的精卵的形态、受精卵的发育、浮游幼虫的形态及其趋光和趋地性变化、幼虫的附着和变态。
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| 关 键 词： | 软苔虫 胚胎 幼虫 发育 |
The preliminary observation on the embryonic and larval development of a brypzoan, Alcyonidium sp |
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| Cao Shanmao Zhang Jiwu.The preliminary observation on the embryonic and larval development of a brypzoan, Alcyonidium sp[J].Journal of Dalian Fisheries University,1992(4). |
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| Authors: | Cao Shanmao Zhang Jiwu |
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| Abstract: | From April to June in 1990, We collected a bryozoan, Alcyonidium sp. in abalone cultured cages and reared it at the low temperature in the laboratory. The morpho logy of its ova and spermatozoon, its embryonic development, the morphology and development of the free swimming larvae, the larval changes in response to light and gravity, the larval attachment and metamorphosis were observed. |
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| Keywords: | bryozoan embryos larvae development |
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